Resampling & geometric transformation

CORRECT
Correct MSS image for non-uniform along-line sampling (B)
FLIP
Flip an image along its vertical and/or horizontal axes (B)
GEOM
Geometrically transform an image using a mapping grid: frontend to RESAMPLE, needed to support existing scripts (P)
GRIDCONV
Convolve two geometric mapping grids into one (B)
GRIDFORM
Reformat foreign geometric mapping grids into LAS format (B)
GRIDGEN
Generate a mapping grid from transformation coefficients (B)
KERNL
Generate resampling weights from point spread functions (C)
MAGNIFY
Resample image to increase or decrease pixel dimensions (B)
REGRID
Convert image to new scale and/or projection weighting each input pixel by area of overlap with output pixel (P)
REMAP
Create mapping grid to transform between projections or register images (B)
RESAMPLE
Geometrically transform an image using a mapping grid or input/output projection specifications (B)
RESIZE
Delete every n-th line and m-th sample from an image (B)
ROTATE
Rotate an image by a specificed angle (B)
ROTRNSCL
Create mapping grid to perform an affine transformation on an image by rotating, translating, and/or scaling it (B)
RTABLE
Generate a table of resampling weights (B)
SURFACE
Fit gridded surface to elevation-dependent observations from scattered stations (P)
WINDOP
Subsample image using neighborhood mean, max, or min (B)
ZOOM
Expand or reduce image by pixel replication or deletion (B/P)

Last change: 30 May 2007, R. A. White / raw@essc.psu.edu